package LOGIN;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/logout")
public class LoginOut extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //1、清空session里面的用户信息
         req.getSession().removeAttribute("user");

         //2、跳转登录页面
        resp.sendRedirect("/index.jsp");
    }
}
